Hoan, Pham Van, Dao Nhu Mai, Khuc Van Phu, and Le Kha Hoa. “Nonlinear Buckling and Post-Buckling of Imperfect FG Porous Sandwich Cylindrical Panels Subjected to Axial Loading on Elastic Foundation”. <i>Vietnam Journal of Mechanics</i> 44, no. 4 (December 31, 2022): 514–525. Accessed November 8, 2025. https://vjmech.vast.vn/vjmech/article/view/17980.